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WO/2023/060063A1 |
A stator for a rotating machine with tooth segments and adjoining yoke segments, in which the tooth segments may include a higher saturation induction material and the yoke segments may include a lower saturation induction material, the ...
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WO/2023/057209A1 |
The present invention relates to an inductive position sensor (10) for an electric machine, the sensor being formed by a housing (100) and a sensitive element (101) arranged in the housing (100), the housing comprising a cover (103) and ...
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WO/2023/056674A1 |
The present invention provides an oil-cooled motor heat dissipation structure and a motor, the heat dissipation structure comprising: a oil injection component, which is provided at both ends of a stator core. The outer diameter of the o...
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WO/2023/057009A1 |
The present invention relates to a rotor (1) of an electric machine, comprising a rotor body (2), a rotor shaft (3), wherein the rotor body (2) and the rotor shaft (3) are operatively connected by means of a form-fitting shaft-hub connec...
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WO/2023/056496A1 |
The invention relates to an axial flux machine having a motor housing and at least two active parts, of which at least one active part is designed as a rotor 4 which has a number of permanent magnets and is rotatably mounted about a roto...
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WO/2023/058420A1 |
In a step for forming a coil (2) that is formed separate from a yoke core (3) and a teeth core (4) by winding windings about the teeth core (4) in a concentrated manner when the yoke core (3) is not present, when the first turn on the ra...
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WO/2023/057117A1 |
The invention relates to a rotor (144) for a drive motor (112), comprising a rotor core (220), a surface magnet (210) being arranged on the outer circumference thereof, wherein a reinforcement sleeve (230) is arranged on an outer circumf...
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WO/2023/057228A1 |
The present invention relates to a multi-staged axial compressor propulsion motor (10) for an electrical propulsion aircraft, comprising a housing (16), defining a substantially cylindrical inner space (16a) and a longitudinal axis (L); ...
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WO/2023/058736A1 |
Provided are a magnetic wedge in which insertion of a magnetic wedge in a tooth tip of a dynamo-electric machine can be performed more smoothly, and a method for manufacturing said magnetic wedge. This magnetic wedge is installed in a ...
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WO/2023/059223A1 |
The utility model relates to the field of electrical engineering, and more particularly to ac electric machines. A non-salient pole rotor of a synchronous electric machine comprises a core and permanent magnets that form the required num...
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WO/2023/056630A1 |
A variable flux permanent magnet synchronous motor, a drivetrain, and a fan, which are applied to the field of motors. The variable flux permanent magnet synchronous motor comprises: a stator system 10, a rotor system 20, and a variable ...
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WO/2023/054163A1 |
Provided is a rotating electrical machine comprising: a stator having a stator core formed of a first metal material and having a tooth part, and a coil wound around the tooth part; a support member formed of a second metal material havi...
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WO/2023/052620A1 |
The invention relates to an electrical machine (10) comprising a housing (1) and a stator (12), wherein the stator (12) has a first stator-side coupling element (31) and the housing (1) has a first housing-side coupling element (21), whe...
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WO/2023/052606A1 |
The present invention relates to a stator body (1) for an electric motor, comprising: - a generally cylindrical cylinder head (5) comprising a plurality of axial notches (50) on its inner face; and - a star (3) comprising a plurality of ...
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WO/2023/054580A1 |
Provided is a technology which realizes a more efficient layout of a lead wire extending from a stator winding in a claw pole-type rotating electrical machine. A claw pole motor 1 according to one embodiment of the present disclosure com...
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WO/2023/054173A1 |
Provided are a rotor which makes it possible to improve motor efficiency and suppress vibration, a motor comprising the rotor, a compressor comprising the motor, and a refrigeration device comprising the compressor. The rotor core (20) o...
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WO/2023/052362A1 |
The invention relates to a rotor (1) for an electric machine (22), comprising: - a laminated core (2) which is made of stacked electrical steel sheets and has magnet pockets (3, 5) located therein; a plurality of magnets (6, 7), of which...
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WO/2023/053020A1 |
The present invention relates to an electric motor comprising a stator assembly and a rotor assembly rotatable about a rotor axis. The rotor assembly includes a rotor core having a laminated structure defined by a plurality of sheets mad...
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WO/2022/089735A9 |
The invention relates to a method and a device (1) for joining a reinforcement sleeve (3) on a rotor (5) of an electric motor. The method comprises the steps of: providing the reinforcement sleeve (3) and the rotor (5), the reinforcement...
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WO/2023/051608A1 |
The present disclosure relates to a motor rotor, including a body extending along a rotation axis of a motor, the body being formed of a set of stacked sheets; and end plates provided at both ends of the body in a direction of the rotati...
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WO/2023/050526A1 |
A balancing structure for an oil-immersed motor rotor, comprising a rotor body (3), a rotary shaft through hole (4) being provided within the rotor body (3). An upper end surface of the rotor body (3) is recessed toward the rotor body (3...
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WO/2023/055256A1 |
The utility model relates to the field of electrical engineering, and more particularly to dc electric machines. The technical result is the creation of a simple structure for an electric generator having a lower amplitude of rectified o...
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WO/2023/053371A1 |
A rotor (20) comprises: a rotor core (29); a plurality of magnets (30) respectively inserted in a plurality of first through-holes (21a) formed in the rotor core; and a plurality of rods (32) respectively inserted in a plurality of secon...
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WO/2023/051861A1 |
The invention relates to a laminated electrical steel core (2) for an electric machine, comprising a number of individual sheets (3), which are stacked so as to be electrically insulated from one another and have through-holes (4, 8) tha...
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WO/2023/053344A1 |
A thermistor stay (18) comprises: a core holding section (38) that extends straddling at least two split cores (20) of a stator (14) and holds the at least two split cores (20); and a thermistor holding section (40) that extends from the...
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WO/2023/053285A1 |
According to an embodiment, a rotor for a dynamoelectric machine comprises a rotor core and a plurality of permanent magnets. The rotor core comprises: a plurality of magnetic poles aligned in the circumferential direction centered on a ...
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WO/2023/054064A1 |
A rotor (10) comprising: a pair of first magnet insertion holes (20) each of which has one end opened to an outer peripheral surface (14) of the rotor and which are arranged such that the spacing therebetween is smaller toward the inner ...
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WO/2023/052001A1 |
The invention relates to a rotor (2) for an electric machine (1). The rotor (2) has a winding carrier (7) and at least two windings (10) carried by the winding carrier (7). The winding carrier (7) has a shaft region (8) and at least two ...
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WO/2023/052635A1 |
The invention relates to a stator body (1) for an electric motor, comprising: - a cylinder head (5) which comprises a plurality of axial notches (50) on the inner surface thereof, - a star gearing (3) which comprises a plurality of teeth...
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WO/2023/053601A1 |
A rotor according to one embodiment of the present invention is provided to a rotating electrical machine, is positioned opposite a stator, and rotates about a central axis. The rotor comprises a plurality of magnetic pole portions that ...
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WO/2023/054187A1 |
This rotor includes: a columnar rotor core including a plurality of core plates stacked in the thickness direction, and a magnet insertion hole extending in the axial direction; a magnet that is accommodated within the magnet insertion h...
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WO/2023/050495A1 |
A 2D meshless analysis method for a surface-mounted permanent magnet synchronous motor of the present invention comprises: discretizing a magnetic field region to be solved for the motor in the form of points; on the basis of a Taylor ex...
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WO/2023/055343A1 |
An electric machine includes a stator having a stator bore and a stator winding. The stator winding is arranged to one of receive an electrical current and produce an electrical current having a power between 1 MW and 50 MW. The stator h...
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WO/2023/052614A1 |
The invention relates to an electric machine (10) comprising a housing (1) and a stator (12). The housing (1) comprises a double-walled bearing receptacle (7,8). The electric machine has, in addition to the stator (12), in particular als...
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WO/2023/056047A1 |
A motor for an electrical submersible pump includes a stator and rotor, where the rotor is made up of adjacent columns of magnets affixed onto an annular core. End rings on opposite ends of the core provide axial backstops for magnet col...
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WO/2023/053307A1 |
The present invention is a rotor provided with a main body that comprises a soft magnetic material and a permanent magnet that is disposed in the interior or on an outer peripheral section of the main body. The permanent magnet is a bond...
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WO/2023/053604A1 |
A rotor according to one embodiment of the present invention is provided to a rotating electrical machine, is positioned opposite a stator, and rotates about a central axis. The rotor comprises a plurality of magnetic pole portions that ...
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WO/2023/051584A1 |
The present disclosure relates to a motor rotor, including a body extending along a rotation axis of a motor, the body being formed of a set of stacked sheets and provided with a fastener through hole; end plates provided at both ends of...
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WO/2023/053366A1 |
In order to provide a motor rotor with which it is possible to reduce manufacturing steps and the number of components necessary for manufacturing, a motor rotor (10) comprises: a rotor core (13) that has magnet insertion holes (14) and ...
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WO/2023/048215A1 |
Disclosed is an example of a material having excellent magnetization properties and low iron loss, the material being provided with high tensile strength. According to a core sheet (2) consisting of a silicon steel sheet, and having a we...
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WO/2023/047760A1 |
A stator (14) comprises a stator core (26) which is formed in a ring shape, a plurality of coils (16), and an insulator (28). The plurality of coils (16) are respectively formed by winding a conductive coil, have a pair of opposing secti...
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WO/2023/047875A1 |
This rotating electrical machine comprises: a rotor; a shaft that penetrates through the rotor along a rotational axis and is pivotally supported by a bearing; a cylindrical stator that accommodates the rotor inside thereof and has a coi...
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WO/2023/045264A1 |
Provided in the embodiments of the present application are a rotor structure, an electric motor structure, and an electronic device. The rotor structure comprises: a rotor core comprising a first core segment and a second core segment; a...
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WO/2023/048221A1 |
A rotor (300) has a magnet unit (316), a magnet holder (320), a fixed block (330), and a magnet fixing tool (335). The magnet holder (320) has a holder body (321), an outer circumferential engaging part (322), and a holder reception part...
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WO/2023/045222A1 |
A stator and rotor structure and an axial magnetic field electric motor. The stator and rotor structure is a two-stator and two-rotor structure, wherein a permanent magnet of an outer rotor is fixed on a rotor yoke, an inner rotor has no...
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WO/2023/048223A1 |
A plurality of magnet units (316) are included in a rotor. Each of the magnet units (316) has a plurality of magnets (310). In the magnet unit (316), the plurality of magnets (310) are arranged in the circumferential direction (CD). Each...
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WO/2023/046822A1 |
The invention is a motor component (1) for an electrical machine (20). The motor component has a carrying body (2) from which a plurality of teeth (3) extend radially inwards or outwards. The motor component comprises two subcomponents (...
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WO/2023/046663A1 |
The invention relates to a magnet device (1; 1') for an electric machine (2) comprising: a support (10; 10') with a flat support surface (100) and at least one form-fitting element (101); multiple magnets (11) arranged along the support ...
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WO/2023/045263A1 |
Provided in the embodiments of the present application are a stator core, an electric motor structure, and a laundry treatment device. The stator core comprises a plurality of stator punching sheets, which are arranged in a stacked manne...
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WO/2023/046332A1 |
The present invention relates to a rotor (1) for an electric rotating machine (38), comprising a shaft (4) and an annular, magnetic-field-conducting rotor element (3), which is fastened to the outer periphery of the shaft (4) and is in t...
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